On 04/16/2016 11:06 AM, Jeroen Demeyer wrote: > On 2016-04-16 16:19, Michael Orlitzky wrote: >> It gets us one step closer to a Sage that will use what's already >> installed on the system. > > No, it does not do that. It's just a different way of installing packages. >
I had `pip install --user` in mind. Suppose I use pip to install libfoo as part of the sage-8.0 installation. Then I wipe out my sage-8.0 directory and try to install sage-9.0. Wouldn't it find the libfoo that I already installed? Those pip-installed libraries should persist, and that means our "does this library exist?" test should be something like "import foo" and not "is the libfoo directory exactly where I think it should be". The "import foo" test would also pick up libfoo if I've installed it with my system's package manager. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.